Delicious, rich and very naughty, this is a chocolate tart with a crunchy chocolate biscuit ... place the chocolate in a food processor. Blend to a fine powder. Place the sugar in a saucepan ...

This chocolate tart has orange all the way through – in ... Add the orange zest and chilled butter and blitz until the mixture resembles fine breadcrumbs. (Alternatively, rub the butter into ...